APA (7th ed.) Citation

Richardson, D. H. S. (1981). The biology of mosses. Blackwell.

Chicago Style (17th ed.) Citation

Richardson, D. H. S. The Biology of Mosses. Oxford [etc.]: Blackwell, 1981.

MLA (9th ed.) Citation

Richardson, D. H. S. The Biology of Mosses. Blackwell, 1981.

Warning: These citations may not always be 100% accurate.